【作者】 赵进龙； 杨硕媛； 杨松； 吴伟；

【Author】 ZHAO Jinlong~1,YANG Shuoyuan~1,YANG Song~2,WU Wei (1.Yunnan Tobacco Co.Ltd Yuxi Company,Yuxi Yunnan,653100;2.Key Laboratory of Forest Disaster Warning and Control in Yunnan Province,South West Forestry College,Kunming Yunnan 650224)

【机构】 云南省烟草公司玉溪市公司； 西南林学院云南省森林灾害预警与控制重点实验室；

【摘要】 本文对应用烟蚜茧蜂防治烟蚜短期和长期效果的评价指标进行了探讨。根据长期实践,对寄生率、烟蚜种群数量、烟蚜危害株率、农药使用量、生物多样性以及经济阈值等常用指标进行了分析,认为在评价烟蚜茧蜂应用效果时应根据调查目的合理选择相应的指标。更多还原

【Abstract】 In this paper,the indicators of evaluation on the long-term and short- term effects of Aphidius gifuensis in controlling Afyzus persicae were discussed.Based on long-term practices,the common used indicators such as parasitism rate,population density of aphid,damage rate,pesticide use,biodiversity index and action threshold were analyzed and it was suggested that reasonable indictors should be chosen according to the purpose of investigation on the efficacy of Aphidius gifuensis.更多还原